Microsoft SQL Server 2005 SP1

Microsoft has released Service Pack 1 for SQL Server 2005

SQL Server 2005 Service Pack 1 SP1 is designed to run on Windows Vista and Windows Server Longhorn, starting with the February 2006 Community Technology Preview CTP release. For more information about installing and running SQL Server 2005 on Windows Vista and Windows Server Longhorn visit source.

News source: Microsoft SQL Server 2005 SP1